This is root element of this document which contains name space definitions for the document elements. It's a referenced element. For detailed description, please refer referenced element doc. It's a referenced element. For detailed description, please refer referenced element doc. Description is not available. Mapped to ,RK_ITEM_SUPPLIER,RK_ITEM_SUPP_COUNTRY,AS_ITM_RTL_STR,AS_ITM as well. Not Yet Available Provide an extension hook to customize ItemRef. Provide an extension hook to localize ItemRef. This type can hold a string of max length of 25 characters.